69920892

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:395

約数の個数: 72

約数和(自身を含む): 181162800

約数和(自身を除く): 111241908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 139, 157, 178, 267, 278, 314, 356, 417, 471, 534, 556, 628, 801, 834, 942, 1068, 1251, 1413, 1602, 1668, 1884, 2502, 2826, 3204, 5004, 5652, 12371, 13973, 21823, 24742, 27946, 37113, 41919, 43646, 49484, 55892, 65469, 74226, 83838, 87292, 111339, 125757, 130938, 148452, 167676, 196407, 222678, 251514, 261876, 392814, 445356, 503028, 785628, 1942247, 3884494, 5826741, 7768988, 11653482, 17480223, 23306964, 34960446, 69920892]

約数ペア:

[(1, 69920892), (2, 34960446), (3, 23306964), (4, 17480223), (6, 11653482), (9, 7768988), (12, 5826741), (18, 3884494), (36, 1942247), (89, 785628), (139, 503028), (157, 445356), (178, 392814), (267, 261876), (278, 251514), (314, 222678), (356, 196407), (417, 167676), (471, 148452), (534, 130938), (556, 125757), (628, 111339), (801, 87292), (834, 83838), (942, 74226), (1068, 65469), (1251, 55892), (1413, 49484), (1602, 43646), (1668, 41919), (1884, 37113), (2502, 27946), (2826, 24742), (3204, 21823), (5004, 13973), (5652, 12371)]